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CVE-2024-7646

Date: August 16, 2024

A security issue was discovered in ingress-nginx where an actor with permission to create Ingress objects (in the "networking.k8s.io" or "extensions" API group) can bypass annotation validation to inject arbitrary commands and obtain the credentials of the ingress-nginx controller. In the default configuration, that credential has access to all secrets in the cluster.

Language: Go

Severity Score

Related Resources (6)

https://github.com/kubernetes/ingress-nginx/pull/11719
https://github.com/kubernetes/kubernetes/issues/126744
https://groups.google.com/g/kubernetes-security-announce/c/a1__cKjWkfA
https://nvd.nist.gov/vuln/detail/CVE-2024-7646
https://github.com/kubernetes/ingress-nginx/pull/11721
https://www.mend.io/vulnerability-database/CVE-2024-7646

Severity Score

Weakness Type (CWE)

Improper Input Validation

CWE-20

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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